Invention Grant
- Patent Title: Threaded joint and method of sealing a threaded joint
- Patent Title (中): 螺纹接头和密封螺纹接头的方法
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Application No.: US12847254Application Date: 2010-07-30
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Publication No.: US08523503B2Publication Date: 2013-09-03
- Inventor: Vinh Do , Jeffrey Raynal , Mayur Mansukh
- Applicant: Vinh Do , Jeffrey Raynal , Mayur Mansukh
- Applicant Address: IT Florence
- Assignee: Nuovo Pignone, S.p.A.
- Current Assignee: Nuovo Pignone, S.p.A.
- Current Assignee Address: IT Florence
- Agency: Global Patent Operation
- Main IPC: F16B39/34
- IPC: F16B39/34
Abstract:
A threaded joint includes a flange, a nut and a flexible seal. The flange, the nut and the flexible seal have threads respective inner surfaces, the threads having shapes complementary to threads on an outer surface of a stem. The flange is configured to allow the stem to move by rotation through the flange. The nut and the flexible seal are configured to move by rotation relative to the stem. The flange has a counter bore and the nut has a groove. The flexible seal has a first portion configured to fill the counter bore in the flange, and a second portion configured to fill the groove of the nut.
Public/Granted literature
- US20120027539A1 THREADED JOINT AND METHOD OF SEALING A THREADED JOINT Public/Granted day:2012-02-02
Information query
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